Three Dimensional Geometry Question 293
Question: If $ 4x+4y-kz=0 $ is the equation of the plane through the origin that contains the line $ \frac{x-1}{2}=\frac{y+1}{3}=\frac{z}{4}, $ then k =
[MP PET 1992]
Options:
A) 1
B) 3
C) 5
D) 7
Show Answer
Answer:
Correct Answer: C
Solution:
Obviously, $ 4,(2)+4,(3)-k,(4)=0\Rightarrow k=5 $ .
BETA
